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LM2651MTC-1.8 from NSC,National Semiconductor

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LM2651MTC-1.8

Manufacturer: NSC

1.5A High Efficiency Switching Regulator

Partnumber Manufacturer Quantity Availability
LM2651MTC-1.8,LM2651MTC18 NSC 4 In Stock

Description and Introduction

1.5A High Efficiency Switching Regulator The LM2651MTC-1.8 is a high-efficiency, step-down DC-DC switching regulator manufactured by National Semiconductor (NSC).  

### **Specifications:**  
- **Input Voltage Range:** 4V to 14V  
- **Output Voltage:** 1.8V (fixed)  
- **Output Current:** Up to 1.5A  
- **Switching Frequency:** 300kHz  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 16-Pin TSSOP (MTC)  
- **Control Method:** PWM (Pulse Width Modulation)  
- **Protection Features:** Overcurrent, thermal shutdown  

### **Descriptions:**  
The LM2651MTC-1.8 is a synchronous buck regulator designed for high-efficiency power conversion. It integrates both high-side and low-side MOSFETs, reducing external component count.  

### **Features:**  
- Synchronous rectification for improved efficiency  
- Low dropout operation  
- Adjustable soft-start  
- Power-saving shutdown mode  
- Internal current limiting  
- Thermal shutdown protection  

This regulator is commonly used in battery-powered devices, networking equipment, and embedded systems requiring stable 1.8V power.

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